Apparently working out the details on the Big Ten Network squabble was just the beginning, since Comcast and Fox Cable Networks recently worked out a deal to add FX HD and SPEED HD. Already live in Chicago and in Pennsylvania, Multichannel News says the rollout should pick up momentum in the fourth quarter, with both 720p channels sliding onto HD basic tiers, so there shouldn't be much question whether you'll have it or not. It's Always Sunny In Philadelphia, Wrecked and daily motorsports action in high definition will surely find a welcome place in many TV watching schedules.